
<nz-radio-group [(ngModel)]="lang" nzSize="small">
  <label nz-radio-button nzValue="yaml">YAML</label>
  <label nz-radio-button nzValue="javascript">JSON</label>
</nz-radio-group>

<ngx-codemirror [(ngModel)]="config" [options]="options"></ngx-codemirror>
